The Shaft,shouldered, cataloged under National Stock Number 3040-00-287-8632, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-287-8632 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Step Quantity | 11 |
| First End Diameter | 6.0030 INCHES NOMINAL IN |
| Largest Step Diameter | 9.754 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| First End Keyway Depth | 0.500 INCHES NOMINAL IN |
| End Similarity | IDENTICAL |
| Material | STEEL |
| External Keyway Length | 6.125 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 1.0000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7763481-1 | 3/9 Design control — primary reference Rexnord Corp Geared Products Div |
| 7763481-1 | 5/9 Secondary reference U.S. Government activity |
| PY63481-1-7-6 1-8X3-4 1-8 | 5/9 Secondary reference U.S. Government activity |
| PY63481 | 5/9 Secondary reference U.S. Government activity |
| PY6348-1-7-61-8 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3040-00-287-8632 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-287-8632: Step Quantity: 11; First End Diameter: 6.0030 INCHES NOMINAL IN; Largest Step Diameter: 9.754 INCHES NOMINAL IN; First End Style: FLAT KEYWAY. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.